Cita APA (7th ed.)
Andres, L. (2012). Designing and doing survey research. Sage.
Cita Chicago (17th ed.)
Andres, Lesley. Designing and Doing Survey Research. Los Angeles: Sage, 2012.
Cita MLA (9th ed.)
Andres, Lesley. Designing and Doing Survey Research. Sage, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.